diff --git a/.github/workflows/build-solo-sim.yml b/.github/workflows/build-solo-sim.yml
index 5c24200c..81e19d04 100644
--- a/.github/workflows/build-solo-sim.yml
+++ b/.github/workflows/build-solo-sim.yml
@@ -1,7 +1,8 @@
 name: Build Solo Sim (WASM)
 
 # Builds the companion_radio browser sim (real firmware compiled to WASM via
-# Emscripten, see variants/sim/) and attaches it to the same draft release
+# Emscripten, see variants/sim/) -- the OLED ui-new build, the Wio Tracker L2
+# ui-lvgl build and the repeater -- and attaches it to the same draft release
 # build-solo-firmwares.yml creates for this tag, as a single fixed-name
 # asset: solo-sim-wasm.zip. Fixed name (no version in it) so
 # meshcore-solo-site's server-side deploy script can always fetch it from
@@ -59,13 +60,29 @@ jobs:
           FIRMWARE_VERSION: ${{ env.BUILD_VERSION }}
         run: variants/sim/build_wasm.sh
 
+      # LVGL at the version the L2 firmware pins, straight from its repo --
+      # no PlatformIO needed just for the sources.
+      - name: Fetch LVGL
+        run: |
+          LV_VER="$(grep -m1 -oE 'lvgl/lvgl @ [0-9.]+' solo/wio-tracker-l2/platformio.ini | awk '{print $3}')"
+          echo "LVGL $LV_VER"
+          git clone --depth 1 --branch "v$LV_VER" https://github.com/lvgl/lvgl.git "$RUNNER_TEMP/lvgl"
+
+      - name: Build L2 (LVGL) WASM
+        env:
+          FIRMWARE_VERSION: ${{ env.BUILD_VERSION }}
+          SIM_UI: lvgl
+          LVGL_DIR: ${{ runner.temp }}/lvgl
+        run: variants/sim/build_wasm.sh
+
       - name: Build repeater WASM
         run: variants/sim/build_wasm_repeater.sh
 
       - name: Package
         run: |
-          mkdir -p out/wasm/companion out/wasm/repeater
+          mkdir -p out/wasm/companion out/wasm/lvgl out/wasm/repeater
           cp variants/sim/web/build/meshcore_sim.js variants/sim/web/build/meshcore_sim.wasm out/wasm/companion/
+          cp variants/sim/web/build/meshcore_sim_lvgl.js variants/sim/web/build/meshcore_sim_lvgl.wasm out/wasm/lvgl/
           cp variants/sim/web/build/repeater/meshcore_sim_repeater.js variants/sim/web/build/repeater/meshcore_sim_repeater.wasm out/wasm/repeater/
           cd out && zip -r solo-sim-wasm.zip wasm
 
diff --git a/examples/companion_radio/main.cpp b/examples/companion_radio/main.cpp
index baf5db4f..4f3f2222 100644
--- a/examples/companion_radio/main.cpp
+++ b/examples/companion_radio/main.cpp
@@ -551,6 +551,17 @@ extern "C" EMSCRIPTEN_KEEPALIVE int sim_test_set_timezone_hours(int hours) {
 // UITask::loop() entirely -- there's no separate flag to touch. A demo
 // running on a visitor's screen has no battery to save and no reason to
 // go dark or lock itself while they're reading it.
+// Renames this instance (NodePrefs::node_name, what Settings > Name sets) so
+// a host page's peers have readable names in screenshots, instead of the
+// default hex of their public key. In memory only; the next advert carries it.
+extern "C" EMSCRIPTEN_KEEPALIVE int sim_test_set_node_name(const char* name) {
+  if (!g_sim_ready || !name || !*name) return 0;
+  NodePrefs* prefs = the_mesh.getNodePrefs();
+  if (!prefs) return 0;
+  snprintf(prefs->node_name, sizeof(prefs->node_name), "%s", name);
+  return 1;
+}
+
 extern "C" EMSCRIPTEN_KEEPALIVE int sim_test_disable_screen_timeout() {
   if (!g_sim_ready) return 0;
   NodePrefs* prefs = the_mesh.getNodePrefs();
diff --git a/variants/sim/build_wasm.sh b/variants/sim/build_wasm.sh
index 1d002417..4754ba7c 100755
--- a/variants/sim/build_wasm.sh
+++ b/variants/sim/build_wasm.sh
@@ -55,9 +55,11 @@ fi
 # Which frontend: SIM_UI=new (default, 128x64 OLED-style ui-new) or
 # SIM_UI=lvgl (320x240 touch ui-lvgl, Wio Tracker L2 shape -> web/lvgl.html).
 # The lvgl build takes the LVGL 9 sources from PlatformIO's libdeps of the L2
-# env, so run `pio run -e Wio_Tracker_L2_companion_solo_lvgl` once first.
+# env, so run `pio run -e Wio_Tracker_L2_companion_solo_lvgl` once first, or
+# point LVGL_DIR at a checkout of the same version (CI does, see
+# .github/workflows/build-solo-sim.yml).
 SIM_UI="${SIM_UI:-new}"
-LVGL_DIR="$REPO_ROOT/.pio/libdeps/Wio_Tracker_L2_companion_solo_lvgl/lvgl"
+LVGL_DIR="${LVGL_DIR:-$REPO_ROOT/.pio/libdeps/Wio_Tracker_L2_companion_solo_lvgl/lvgl}"
 if [ "$SIM_UI" = "lvgl" ] && [ ! -f "$LVGL_DIR/lvgl.h" ]; then
   echo "error: LVGL sources not found at $LVGL_DIR" >&2
   echo "Fetch them first: pio run -e Wio_Tracker_L2_companion_solo_lvgl" >&2